Grand Duchy of Oldenburg

E347775 UNEXPLORED

The Grand Duchy of Oldenburg was a historical German state in northwestern Europe that existed from the early 19th century until the end of the German monarchies in 1918.

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Observed surface forms (1)

Surface form Occurrences
Free State of Oldenburg 1

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.

Delmenhorst → locatedInFormerState → Grand Duchy of Oldenburg ⓘ
German Confederation → memberState → Grand Duchy of Oldenburg ⓘ
this entity surface form: Free State of Oldenburg